Author: Chris

  Here is everything you need to know about Cisco Unity Express license activate, install and transfer. It shouldn’t be that hard or difficult, but…

When I was creating a voice mailbox thru Cisco Unity Express(CUE) 8.6.9 GUI mode, I got below "Mailbox create error" Errors reported while adding –…

    This is a quick install steps of icinga2 on CentOS7. 1. Install Prerequisites [icinga2@CentOS7]# yum -y install wget httpd mod_ssl gd gd-devel mariadb-server…

  Notes; 1. Cisco ATA187 is no longer support web edit mode (different from ATA186) 2. Cisco ATA187 is end of life by 2014(but still…

Here is a sample configuration file for Cisco ATA187 (Analog Telephone Adaptor). ATA187 is different from ATA186 that is allowed to edit configuration thru Web…

Basic configuration of QoS for VoIP on Cisco Catalyst Switches   2960 / 3750   1. Global mode Cisco_VoIP_QoS# conf t Cisco_VoIP_QoS(confi)# mls qos  …

  Here is simple steps to setup CUCME (CME) GUI Notes; Router : Cisco 2921 ISR2 IOS : 15.3(2).T4 / c2900-universalk9-mz.SPA.152-3.T4 CME : 9.5 TFTP…

Notes, Router : Cisco 2911 IOS : version 15.3(2)T4 CME : version 9.5 CUE : version 8.6.9       " Login to CUCME as…

Here is a quick video link how to apply / install Cisco K9 license on a Cisco router. Enjoy!   http://www.cisco.com/c/dam/en/us/td/docs/routers/access/sw_activation/license_install_demo/licesne_install_demo.swf   Also, here is…

WPAD is short for "Web Proxy Autodiscovery Protocol", and is a method for Windows machines to detect which machine to use as proxy for HTTP(S)…

Most of external router is outside of firewall and you could manage the router thru in-band management, but sometime separated path for control would be…